Critically Endangered Ocean Giant is Reproducing Without Sex in the Wild

ENN
Jun 1, 2015, 4:13 pm19 pts
Are males truly essential for reproduction? Female birds, reptiles and sharks living in captivity have sometimes surprised their keepers by giving birth even though, as far as anyone can remember, they have never been housed with a male. Scientists used DNA analysis to solve this mystery some time ago, showing…

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